Summit Valley IV Summit Valley I, Summit Valley II, Summit Valley III Van Dusen Road/ Coxey Truck Trail from Cajon Summit to Holcomb ValleyHe (Hoffman) saw nothing between Summit Valley in the river he considered a likely site. In fact, Hoffman condemned the entire route as unsuited for travel.Traces of old trails and graded roads near the Cajon summit.The direct route over the summit and down the pass eliminates the steep climb and descent over the San Bernardino Mountains.Cottonwood tree at the massacre site in Summit ValleyChard Walker watching trains pass from the terrace beside the Decanso in 1954. From his book, “Railroading in the Pass”Highway 138 entering Horse Thief Canyon (Summit Valley)SummitLas Flores RanchSummit Valley with San Gabriel MountainsOld road over the divide near the summit of the Cajon.Looking west up Antelope Valley Wash toward Cajon SummitSummit Valley RoadSummit ValleyLas Flores RanchWest Fork Mojave River Bluffs #2 – Summit ValleySunrise, Juniper Woodland – Summit ValleySummit Valley from Highway 173 ViewpointCajon SummitCajon Pass at Summit,